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127 lines
3.8 KiB
C++
127 lines
3.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "engines/stark/resources/knowledgeset.h"
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#include "engines/stark/formats/xrc.h"
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#include "engines/stark/resources/item.h"
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#include "engines/stark/services/stateprovider.h"
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namespace Stark {
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namespace Resources {
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KnowledgeSet::~KnowledgeSet() {
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}
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KnowledgeSet::KnowledgeSet(Object *parent, byte subType, uint16 index, const Common::String &name) :
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Object(parent, subType, index, name) {
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_type = TYPE;
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}
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void KnowledgeSet::printData() {
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}
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Gfx::RenderEntryArray KnowledgeSet::getInventoryRenderEntries() const {
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Common::Array<Resources::Item *> inventoryItems = listChildren<Resources::Item>(Resources::Item::kItemInventory);
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// First add the inventory items from old saves which don't have an order
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Gfx::RenderEntryArray result;
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for (uint i = 0; i < inventoryItems.size(); i++) {
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// The first 4 elements are UI elements (Eye, Mouth, Hand, ...)
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if (i < 4 || !inventoryItems[i]->isEnabled()) continue;
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bool orderFound = false;
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for (uint j = 0; j < _inventoryItemOrder.size(); j++) {
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if (_inventoryItemOrder[j] == inventoryItems[i]->getIndex()) {
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orderFound = true;
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break;
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}
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}
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if (!orderFound) {
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result.push_back(inventoryItems[i]->getRenderEntry(Common::Point(0, 0)));
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}
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}
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// Then add the inventory items for which an order has been recorded
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for (uint i = 0; i < _inventoryItemOrder.size(); i++) {
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for (uint j = 0; j < inventoryItems.size(); j++) {
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if (inventoryItems[j]->isEnabled() && inventoryItems[j]->getIndex() == _inventoryItemOrder[i]) {
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result.push_back(inventoryItems[j]->getRenderEntry(Common::Point(0, 0)));
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}
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}
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}
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return result;
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}
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void KnowledgeSet::addItem(InventoryItem *item) {
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_inventoryItemOrder.push_back(item->getIndex());
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}
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void KnowledgeSet::removeItem(InventoryItem *item) {
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Common::Array<uint16>::iterator it;
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for (it = _inventoryItemOrder.begin(); it != _inventoryItemOrder.end(); it++) {
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if (*it == item->getIndex()) {
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_inventoryItemOrder.erase(it);
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break;
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}
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}
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}
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void KnowledgeSet::saveLoad(ResourceSerializer *serializer) {
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if (_subType == kInventory) {
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serializer->syncArraySize(_inventoryItemOrder);
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for (uint i = 0; i < _inventoryItemOrder.size(); i++) {
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serializer->syncAsUint16LE(_inventoryItemOrder[i]);
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}
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}
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}
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Visual *KnowledgeSet::getInventoryItemVisual(uint16 itemIndex) {
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InventoryItem *item = findChildWithIndex<InventoryItem>(itemIndex, Item::kItemInventory);
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assert(item);
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return item->getCursorVisual();
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}
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int16 KnowledgeSet::getNeighborInventoryItem(int16 selectedIndex, bool forward) {
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if (selectedIndex < 0 && !_inventoryItemOrder.empty()) {
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return forward ? _inventoryItemOrder.front() : _inventoryItemOrder.back();
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}
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for (uint i = 0; i < _inventoryItemOrder.size(); ++i) {
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if (_inventoryItemOrder[i] == selectedIndex) {
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if ((i == 0 && !forward) || (i == _inventoryItemOrder.size() - 1 && forward)) {
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return -1;
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} else {
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i += forward ? 1 : -1;
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return _inventoryItemOrder[i];
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}
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}
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}
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return -1;
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}
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} // End of namespace Resources
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} // End of namespace Stark
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